Finite Group Databasebeta

#22577475

order8768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC137 ⋊ #435

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D137
commutator, socleC22×C137C22×C4
FittingC4×D4×C137C2
hypercenterC4×D4D137
hypocenterC137#435
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C4×D4

124 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 61 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,137|a^2=e,c^2=e,e^2=f,b^a=bd,c^a=cf,g^a=g^136,g^c=g^136

Conjugacy classes & character table

1388 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#435×D137, C2×#22577475, #31789478, …
maximal normal subgroup of#435×D137, C2×#22577475, #31789478, …
maximal quotient of#31779619, #31779626, #31779633, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 621);